package cn.itcast.day02.demo05;

public class People {
    protected double weight,height;
    public void speakHello() {
        System.out.println("yayawawa");
    }
    public void averageHeight() {
        height=173;
        System.out.println("average height:"+height);
    }
    public void averageWeight() {
        weight=70;
        System.out.println("average weight:"+weight);
    }
}

